"Key formulas" [4 p.] inserted

Includes bibliographical references and index

What is statistics? -- Summarizing data: frequency distributions and graphic presentation -- Describing date--measures of central tendency -- Measures of dispersion and skewness -- A survey of probability concepts -- Discrete probability distributions -- The normal probability distribution -- Sampling methods and sampling distributions -- Tests of hypotheses: large samples -- Tests of hypotheses: small samples -- Analysis of variance -- Linear regression and correlation -- Multiple regression and correlation -- Nonparametric methods: chi-square applications -- Nonparametric methods: analysis of ranked data

Statistical quality control -- Index numbers -- Time series and forecasting -- An introduction to decision making under uncertainty

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